2.5 sec in total
175 ms
2 sec
301 ms
Visit bluefan.vn now to see the best up-to-date Blue Fan content for Vietnam and also check out these interesting facts you probably never knew about bluefan.vn
Công ty Tescom Việt Nam chuyên sản xuất và cung cấp quạt thông gió công nghiệp. Thiết bị, hệ thống thông gió. Hotline: 0913767607. Email: contact@bluefan.vn
Visit bluefan.vnWe analyzed Bluefan.vn page load time and found that the first response time was 175 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
bluefan.vn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value10.9 s
0/100
25%
Value11.8 s
4/100
10%
Value1,490 ms
14/100
30%
Value0.058
98/100
15%
Value19.4 s
2/100
10%
175 ms
129 ms
81 ms
97 ms
68 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Bluefan.vn, 73% (30 requests) were made to Static.parastorage.com and 12% (5 requests) were made to Frog.wix.com. The less responsive or slowest element that took the longest time to load (462 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 2.3 MB (77%)
3.0 MB
677.7 kB
In fact, the total size of Bluefan.vn main page is 3.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 158.2 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 158.2 kB or 84% of the original size.
Potential reduce by 2.1 MB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 2.1 MB or 77% of the original size.
Potential reduce by 44.1 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Bluefan.vn needs all CSS files to be minified and compressed as it can save up to 44.1 kB or 84% of the original size.
Number of requests can be reduced by 28 (72%)
39
11
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Fan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
bluefan.vn
175 ms
www.bluefan.vn
129 ms
bt
81 ms
require.min.js
97 ms
main-r.min.js
68 ms
viewer.css
92 ms
ugc-viewer
48 ms
dynamicmodel
35 ms
2a18a7_39b3614b627761007feb281449da3ac9_2947.json.z
453 ms
2a18a7_f8f2a0e434ed79d6abecf140f4a9d140_2939.json.z
462 ms
bt
60 ms
skins.min.js
382 ms
components.min.js
111 ms
utils.min.js
369 ms
core.min.js
352 ms
react-with-addons.min.js
87 ms
lodash.min.js
38 ms
TweenMax.min.js
85 ms
layout.min.js
363 ms
tpa.min.js
359 ms
fonts.min.js
359 ms
animations.min.js
357 ms
swfobject.min.js
357 ms
mousetrap.min.js
360 ms
tweenEngine.min.js
357 ms
DrawSVGPlugin.min.js
360 ms
react-dom.min.js
357 ms
ScrollToPlugin.min.js
358 ms
widgets.min.js
353 ms
experiment.js
359 ms
render.min.js
358 ms
wixappsCore.min.js
361 ms
wixappsClassics.min.js
362 ms
wixappsBuilder.min.js
362 ms
zepto.min.js
357 ms
color.min.js
357 ms
react-dom-server.min.js
67 ms
bt
138 ms
bt
57 ms
latin.css
52 ms
dc.js
54 ms
bluefan.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
bluefan.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bluefan.vn SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluefan.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bluefan.vn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
bluefan.vn
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: